OpenTween/Thumbnail/ThumbnailGenerator.cs

   1 // OpenTween - Client of Twitter
   2 // Copyright (c) 2012 kim_upsilon (@kim_upsilon) <https://upsilo.net/~upsilon/>
   3 // All rights reserved.
   4 //
   5 // This file is part of OpenTween.
   6 //
   7 // This program is free software; you can redistribute it and/or modify it
   8 // under the terms of the GNU General Public License as published by the Free
   9 // Software Foundation; either version 3 of the License, or (at your option)
  10 // any later version.
  11 //
  12 // This program is distributed in the hope that it will be useful, but
  13 // WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  15 // for more details.
  16 //
  17 // You should have received a copy of the GNU General Public License along
  18 // with this program. If not, see <http://www.gnu.org/licenses/>, or write to
  19 // the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
  20 // Boston, MA 02110-1301, USA.
  21
  22 #nullable enable
  23
  24 using System;
  25 using System.Collections.Generic;
  26 using System.Linq;
  27 using System.Net.Http;
  28 using System.Text;
  29 using System.Text.RegularExpressions;
  30 using System.Threading;
  31 using System.Threading.Tasks;
  32 using OpenTween.Models;
  33 using OpenTween.Thumbnail.Services;
  34
  35 namespace OpenTween.Thumbnail
  36 {
  37     class ThumbnailGenerator
  38     {
  39         public static List<IThumbnailService> Services { get; protected set; }
  40
  41         internal static ImgAzyobuziNet ImgAzyobuziNetInstance { get; private set; }
  42
  43         static ThumbnailGenerator()
  44             => ThumbnailGenerator.Services = new List<IThumbnailService>();
  45
  46         public static void InitializeGenerator()
  47         {
  48             ImgAzyobuziNetInstance = new ImgAzyobuziNet(autoupdate: true);
  49
  50             ThumbnailGenerator.Services = new List<IThumbnailService>
  51             {
  52                 // ton.twitter.com
  53                 new TonTwitterCom(),
  54
  55                 // twitter.com/tweet_video
  56                 new TwitterComVideo(),
  57
  58                 // pic.twitter.com
  59                 new PbsTwimgCom(),
  60
  61                 // youtube
  62                 new Youtube(),
  63
  64                 // ニコニコ動画
  65                 new Nicovideo(),
  66
  67                 // vimeo
  68                 new Vimeo(),
  69
  70                 // DirectLink
  71                 new SimpleThumbnailService(@"^https?://.*(\.jpg|\.jpeg|\.gif|\.png|\.bmp)$", "${0}"),
  72
  73                 // img.azyobuzi.net
  74                 ImgAzyobuziNetInstance,
  75
  76                 // ImgUr
  77                 new SimpleThumbnailService(
  78                     @"^https?://(?:i\.)?imgur\.com/(\w+)(?:\..{3})?$",
  79                     "https://img.imgur.com/${1}l.jpg",
  80                     "https://img.imgur.com/${1}.jpg"),
  81
  82                 // Twitpic
  83                 new MetaThumbnailService(@"^https?://(www\.)?twitpic\.com/.+$"),
  84
  85                 // MobyPicture
  86                 new MetaThumbnailService(@"^https?://(?:www\.)?mobypicture.com/user/\w+/view/\d+$"),
  87
  88                 // 携帯百景
  89                 new SimpleThumbnailService(
  90                     @"^https?://movapic\.com/pic/(\w+)$",
  91                     "http://image.movapic.com/pic/s_${1}.jpeg",
  92                     "http://image.movapic.com/pic/m_${1}.jpeg"),
  93
  94                 // はてなフォトライフ
  95                 new SimpleThumbnailService(
  96                     @"^https?://f\.hatena\.ne\.jp/(([a-z])[a-z0-9_-]{1,30}[a-z0-9])/((\d{8})\d+)$",
  97                     "http://img.f.hatena.ne.jp/images/fotolife/${2}/${1}/${4}/${3}_120.jpg",
  98                     "http://img.f.hatena.ne.jp/images/fotolife/${2}/${1}/${4}/${3}.jpg"),
  99
 100                 // ニコニコ静画
 101                 new SimpleThumbnailService(
 102                     @"^https?://(?:seiga\.nicovideo\.jp/seiga/|nico\.ms/)im(?<id>\d+)",
 103                     "http://lohas.nicoseiga.jp/thumb/${id}q?",
 104                     "http://lohas.nicoseiga.jp/thumb/${id}l?"),
 105
 106                 // pixiv
 107                 new Pixiv(),
 108
 109                 // flickr
 110                 new MetaThumbnailService(@"^https?://www\.flickr\.com/.+$"),
 111
 112                 // フォト蔵
 113                 new SimpleThumbnailService(
 114                     @"^https?://photozou\.jp/photo/show/(?<userId>[0-9]+)/(?<photoId>[0-9]+)",
 115                     "https://photozou.jp/p/thumb/${photoId}",
 116                     "https://photozou.jp/p/img/${photoId}"),
 117
 118                 // Piapro
 119                 new MetaThumbnailService(@"^https?://piapro\.jp/(?:content/[0-9a-z]+|t/[0-9a-zA-Z_\-]+)$"),
 120
 121                 // Tumblr
 122                 new Tumblr(),
 123
 124                 // mypix/shamoji
 125                 new SimpleThumbnailService(@"^https?://www\.(mypix\.jp|shamoji\.info)/app\.php/picture/(?<contentId>[0-9a-z]+)", "${0}/thumb.jpg"),
 126
 127                 // ow.ly
 128                 new SimpleThumbnailService(@"^https?://ow\.ly/i/(\w+)$", "http://static.ow.ly/photos/thumb/${1}.jpg"),
 129
 130                 // cloudfiles
 131                 new SimpleThumbnailService(@"^https?://c[0-9]+\.cdn[0-9]+\.cloudfiles\.rackspacecloud\.com/[a-z_0-9]+", "${0}"),
 132
 133                 // Instagram
 134                 new SimpleThumbnailService(
 135                     @"^https?://(?:instagram.com|instagr\.am|i\.instagram\.com|www\.instagram\.com)/p/.+/",
 136                     "${0}media/?size=m",
 137                     "${0}media/?size=l"),
 138
 139                 // Foursquare
 140                 new FoursquareCheckin(),
 141
 142                 // TINAMI
 143                 new Tinami(),
 144
 145                 // tuna.be
 146                 new SimpleThumbnailService(@"^https?://tuna\.be/t/(?<entryId>[a-zA-Z0-9\.\-_]+)$", "https://tuna.be/show/thumb/${entryId}"),
 147
 148                 // GIFMAGAZINE
 149                 new SimpleThumbnailService(@"^https?://gifmagazine\.net/post_images/(\d+)", "https://img.gifmagazine.net/gifmagazine/images/${1}/original.gif"),
 150
 151                 // SoundCloud
 152                 new MetaThumbnailService(@"^https?://soundcloud.com/[\w-]+/[\w-]+$"),
 153
 154                 // Gyazo (参考: http://qiita.com/uiureo/items/9ea55b07dff28a322a9e)
 155                 new SimpleThumbnailService(@"^https?://gyazo\.com/([a-zA-Z0-9]+)/?$", "https://gyazo.com/${1}/raw"),
 156             };
 157         }
 158
 159         public static async Task<IEnumerable<ThumbnailInfo>> GetThumbnailsAsync(PostClass post, CancellationToken token)
 160         {
 161             var thumbnails = new List<ThumbnailInfo>();
 162
 163             var expandedUrls = Enumerable.Concat(
 164                 post.GetExpandedUrls(), post.Media.Select(x => x.Url));
 165
 166             foreach (var expandedUrl in expandedUrls)
 167             {
 168                 var thumbInfo = await ThumbnailGenerator.GetThumbnailInfoAsync(expandedUrl, post, token)
 169                     .ConfigureAwait(false);
 170
 171                 if (thumbInfo != null)
 172                     thumbnails.Add(thumbInfo);
 173
 174                 token.ThrowIfCancellationRequested();
 175             }
 176
 177             if (post.PostGeo != null)
 178             {
 179                 var map = MapThumb.GetDefaultInstance();
 180                 var thumb = await map.GetThumbnailInfoAsync(post.PostGeo.Value)
 181                     .ConfigureAwait(false);
 182                 thumbnails.Add(thumb);
 183             }
 184
 185             return thumbnails;
 186         }
 187
 188         public static async Task<ThumbnailInfo?> GetThumbnailInfoAsync(string url, PostClass post, CancellationToken token)
 189         {
 190             foreach (var generator in ThumbnailGenerator.Services)
 191             {
 192                 var result = await generator.GetThumbnailInfoAsync(url, post, token)
 193                     .ConfigureAwait(false);
 194
 195                 if (result != null)
 196                     return result;
 197
 198                 token.ThrowIfCancellationRequested();
 199             }
 200
 201             return null;
 202         }
 203     }
 204 }